Barnett, Raymond A Modern trigonometry : analysis and application Raymond A. Barnett ...[et al.] - 10th ed - Hoboken, NJ John Wiley 2009 - xiv, 528, [91] p. : col. ill. ; 26 cm Includes index ISBN: 9780470414408 Subjects--Topical Terms: Plane trigonometrySpherical trigonometry Dewey Class. No.: 516.34 BAR